Do have marks on lenses.
The PolarPro Divemaster Filter Set is designed for GoPro Hero cameras, specifically the red and magenta versions. The filter shape is square and it offers color correction effects, making it ideal for underwater photography. This set includes three filters from the trusted brand PolarPro, ensuring high quality and compatibility with the specified camera models. Whether you're capturing stunning snorkel shots or exploring the depths of the ocean, this filter set enhances your photography experience.